在跨辐射冠状动脉导管化后预测辐射动脉封闭的最佳辐射动脉直径
Inam Ullah1, Tong Wang1,2, Xiaoru Cheng1
1Department of Cardiology, the First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, Jiangsu, China.
通过超声波测量辐射动脉直径 (RAD) 可以预测透射冠状动脉导管 (TRC) 后的辐射动脉阻塞 (RAO). 较大的RAD具有保护性,而较大的外尺寸增加RAO风险,指导最佳外选择.
科学领域:
- 心脏病学 心脏病学
- 血管外科 血管外科
- 医疗成像医学成像
背景情况:
- 放射性动脉封闭 (RAO) 是超辐射冠状动脉导管治疗 (TRC) 后最常见的并发症.
- 预测RAO的预测因素,特别是最佳辐射动脉直径 (RAD) 切线,仍然不清楚.
研究的目的:
- 确定术前辐射动脉直径 (RAD) 对术后辐射动脉封闭 (RAO) 的预测值,用于接受跨辐射冠状动脉导管治疗 (TRC) 的患者.
- 为了确定在TRC中使用的不同外尺寸中预测RAO的最佳RAD截止值.
主要方法:
- 一项前性研究涉及1023名接受TRC的患者,分为6个法式 (Fr) 冠状动脉血管学 (CAG),6个法式穿皮冠状动脉干预 (PCI) 和7个法式PCI组.
- 进行了手术前和后的RAD超声波测量,以评估TRC后12-24小时的RAO率.
主要成果:
- 整体RAO比率为11.2%. 在6 Fr PCI组中,RAO明显低于6 Fr CAG和7 Fr PCI组 (分别为6.6%和14.3%和15.4%).
- 确定用于预测RAO的RAD截止值为2.42毫米 (6 Fr CAG),2.38毫米 (6 Fr PCI) 和2.85毫米 (7 Fr PCI).
- 较大的手术前RAD是对RAO的独立保护因素 (OR:0.239),而7 Fr使用 (OR:4.610) 和局部访问站点投诉 (OR:4.782) 增加了RAO风险.
结论:
- 在TRC过程中,对RAD的术前超声波评估对于选择适当的外尺寸至关重要.
- 根据RAD测量优化外大小可以有效地减少术后RAO的发生率.
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